发明名称 |
FINE PARTICLE, INK, TONER, SHEET AND MEDIUM FOR ANTI-FORGERY AND METHOD FOR MANUFACTURING FINE PARTICLE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide new fine particles in an anti-forgery technology by the fine particles. <P>SOLUTION: The fine particle includes a three-dimensional shape which can be discriminated when being observed while being magnified. Also, the three-dimensional shape has at least a curved surface in the fine particle. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012121170(A) |
申请公布日期 |
2012.06.28 |
申请号 |
JP20100271755 |
申请日期 |
2010.12.06 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
KITAMURA MITSURU;YAMAMOTO MANABU;KITAMURA AKIKO;SEKINE YOKO;YAMAUCHI TAKESHI |
分类号 |
B42D15/10;B42D15/00;C09D11/00;G02B5/22;G02B5/26 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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